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An office building has two floors. A computer program is used to control an elevator that travels between the two floors. Physical sensors are used to set the following Boolean variables.Variable DescriptiononFloor1
answered
Sep 3, 2021
Social Studies
high-school
6
votes
228k
views
Brice has $30 to take his brother and his friends to the movies. If each ticket costs $4.00, and he must buy tickets for himself and his brother, what is the greatest number of friends he can invite?
answered
Aug 29, 2021
Mathematics
college
2
votes
102k
views
What do experts recommend people do to keep their brain healthy? Exercising regularly, such as biking to work or walking for thirty minutes Eating organic brown eggs from cage free chickens Stretching
answered
Jul 24, 2021
Health
middle-school
0
votes
138k
views
2x - 19, when x = -11 Please help asap!!
answered
May 12, 2021
Mathematics
middle-school
0
votes
73.6k
views
A person standing 20 feet from a streetlight casts a shadow as shown. How many times taller is the streetlight than the person? Assume the triangles are similar.
answered
Apr 10, 2021
Mathematics
high-school
4
votes
231k
views
A 25 N force is used to push a box across a floor against a frictional force of 14 N. The box accelerates from rest to a speed of 4 m/s in 16 s. What is the mass of the box?
answered
Feb 9, 2021
Physics
high-school
0
votes
101k
views
What is the universal solvent? A:oil B:acid C:water D:hydrogen
answered
Jan 5, 2021
Chemistry
middle-school
2
votes
21.4k
views
Is 24 a perfect power
answered
Oct 27, 2020
Mathematics
middle-school
7
votes
1.5k
views
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